<template>
  <div ref="raddar" :class="className" :style="{ height: height, width: width }" />
</template>

<script setup name="RaddarChart">
import * as echarts from 'echarts'
import 'echarts/theme/macarons' // echarts theme
import Resize from './resize'

const animationDuration = 3000
let chart = null
let raddar = ref(null)

let props = defineProps({
  className: {
    type: String,
    default: 'chart',
  },
  width: {
    type: String,
    default: '100%',
  },
  height: {
    type: String,
    default: '300px',
  },
})

onMounted(() => {
  initChart(raddar.value)
})

function initChart(el) {
  chart = echarts.init(el, 'macarons')

  chart.setOption({
    tooltip: {
      trigger: 'axis',
      axisPointer: {
        // 坐标轴指示器，坐标轴触发有效
        type: 'shadow', // 默认为直线，可选为：'line' | 'shadow'
      },
    },
    radar: {
      radius: '66%',
      center: ['50%', '42%'],
      splitNumber: 8,
      splitArea: {
        areaStyle: {
          color: 'rgba(127,95,132,.3)',
          opacity: 1,
          shadowBlur: 45,
          shadowColor: 'rgba(0,0,0,.5)',
          shadowOffsetX: 0,
          shadowOffsetY: 15,
        },
      },
      indicator: [
        { name: 'Sales', max: 10000 },
        { name: 'Administration', max: 20000 },
        { name: 'Information Techology', max: 20000 },
        { name: 'Customer Support', max: 20000 },
        { name: 'Development', max: 20000 },
        { name: 'Marketing', max: 20000 },
      ],
    },
    legend: {
      left: 'center',
      bottom: '10',
      data: ['Allocated Budget', 'Expected Spending', 'Actual Spending'],
    },
    series: [
      {
        type: 'radar',
        symbolSize: 0,
        areaStyle: {
          normal: {
            shadowBlur: 13,
            shadowColor: 'rgba(0,0,0,.2)',
            shadowOffsetX: 0,
            shadowOffsetY: 10,
            opacity: 1,
          },
        },
        data: [
          {
            value: [5000, 7000, 12000, 11000, 15000, 14000],
            name: 'Allocated Budget',
          },
          {
            value: [4000, 9000, 15000, 15000, 13000, 11000],
            name: 'Expected Spending',
          },
          {
            value: [5500, 11000, 12000, 15000, 12000, 12000],
            name: 'Actual Spending',
          },
        ],
        animationDuration: animationDuration,
      },
    ],
  })
  let resetChart = new Resize(chart)
  resetChart.resetSize(chart)
}
</script>
